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Model

Nokia 2660 Flip

Compare Nokia 2660 Flip and ZTE Blade A51

Nokia 2660 Flip vs ZTE Blade A51

Nokia 2660 Flip

Nokia 2660 Flip

ZTE Blade A51

Nokia 2660 Flip

ZTE Blade A51

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 2100 - global version; 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 900, 1900, 2100
4G network

LTE frequency band 1, 3, 5, 7, 8, 20 - EU, RUCIS; 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - MENA, SSA, APAC; 1, 3, 5, 8, 38, 39, 40, 41 - IN, GCR; 1, 2, 3, 4, 5, 7, 8, 28 - LATAM, BR

LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

-

LTE, Cat6, 301 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2022-07

2021-05
Status

2022-07

2021-05

Design
Build

-

Polycarbonate
SIM

Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

108 mm

166.5 mm
Width

55 mm

75.6 mm
Thickness

18.9 mm

8.5 mm
Weight

123 g

173 g
Colors

Black, Blue, Red

Blue, Gray

Display
Display type

TFT LCD

IPS LCD
Physical size

2.8 inches

6.52 inches
Resolution

240 x 320 pixels

720 x 1600 pixels
Pixel density

143 ppi

269 ppi
Display colors

262144

16777216
Secondary screen physical size

1.77 inches

-

Hardware
CPU

-

Octa-core
CPU

1.0 GHz Cortex-A7

1.6 GHz Cortex-A55 Quad-core
CPU(second)

quad-core 1.2 GHz Cortex-A55
Chipset

Unisoc T107

Unisoc SC9863A
GPU

-

IMG8322
Memory RAM

48 MB

2 GB
Internal storage

128 MB

32, 64 GB
Memory card

microSDHC

microSD, microSDHC, microSDXC
Memory card max

-

512 GB

Main camera
Camera type

Single

Dual
Main camera

5 MP

13 MP
2 MP
Primary camera resolution

-

4160 x 3120 pixels
Primary camera video

-

1080p@30fps
Primary camera flash

LED flash

LED flash
Camera features

-

Autofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes
Earpiece

Yes

Yes

Multimedia
Radio

Wireless FM radio

FM Radio

Connectivity
WLAN

No

Wi-Fi 802.11b, 802.11g, 802.11n
WLAN WiFi Hotspot

-

Yes
USB

microUSB 2.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v4.2

v4.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
NFC

No

Yes
GPS

No

Yes, with A-GPS
GLONASS

-

Yes

Battery
Battery type

Li-Ion

Li-Ion
Battery capacity

1450 mAh

3200 mAh
Battery removable

Removable

Non-removable
Fast battery charging

-

Yes
Talk time 2G

20 h

-
Talk time 3G

12.4 h

-
Talk time 4G

12 h

-
Standby time 2G

638 h

-
Standby time 3G

595 h

-
Standby time 4G

597 h

-

Cost
Price

85 USD

90 USD

OS
OS

-

Android 11 Go Edition

Selfie camera
Selfie camera type

-

Single
Selfie camera

5 MP, f/2.0 , 1.0 µm
Selfie camera resolution

-

2560 x 1920 pixels
Selfie camera features

-

Face unlock, face detection
Selfie camera video

-

1080p@30fps

Features
Sensors

-

Accelerometer, fingerprint, proximity

Browser
HTML

-

HTML5

Tests and performance
Antutu

-

101300 (v8)
Geekbench(single-core)

-

147 (v5.2)
Geekbench(multi-core)

-

808 (v5.2)

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ZTE Blade A51 comparisons

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